Other than the museum previously mentioned, I also suggest checking out the Cambridge University Botanic Gardens on Bateman Street.
Ok, I think we've already established the attraction in the town centre. The next thing I need is a HOTEL in the centre that includes free parking.
attraction-area hotel-area hotel-parking hotel-type restaurant-food
attraction-area hotel-area hotel-parking hotel-type restaurant-food
attraction-area attraction-name hotel-area hotel-parking hotel-type restaurant-food
attraction-area hotel-area hotel-parking hotel-type restaurant-food